JBL JBLSUB550PBK Sub 550P 300 Watt High-Performance 10 Powered Subwoofer Condition Manufacturer refurbished: An item that has been professionally restored to working order by a manufacturer or manufacturer-approved vendor. This means the product has been inspected, cleaned, and repaired to meet manufacturer specifications and is in excellent condition. This item may or may not be in the original packaging. See the seller’s listing for full details Features JBL Studio 550PBK10-INCH (250mm) subwoofer with built-in 300W RMS amplifierLooking for an overwhelmingly accurate and deep bass. Try JBL Studio 550 subwoofer with built in 300W RMS amplifier. Innovative materials and cutting- edge technology have always put JBL products out in front of the competitions. So expect extreme output from us and be prepared for a high impact performance that may surprise you. The JBL Studio line of loudspeakers, which incorporates the very best in modern design and proven technology, is becoming one of the industrys most recognized and admired. JBL Studio 550P at a glance:10-INCH (250mm) low-frequency transducerBuilt-in 300W RMS amplifierSealed enclosureForward-firing transducer provides maximum bass impactLFE and line level inputs allow proper operation with a variety of receivers and processorsAdjustable crossover frequency optimizes subwoofer performancePhase control increases installation flexibilityMetal floor spikes improve bass impact and reduce unwanted boominess in the soundAuto turn-on and turn-off for more convenient use and to conserve energy Key Features10 (250mm) low-frequency transducer10 (250mm) low-frequency transducer on the JBL Studio 550P delivers deep bass impact and excitement to make you feel like part of the action. The PolyPlas cone material increases cone stiffness and damping for tighter, more extended bass without breakup or distortion. The cast-aluminum frame maintains precise alignment for consistent performance in all conditions and at all volume levels while dissipating heat for increased power and handling. Built-in 300W RMS amplifierHigh-power amplification for louder volume with less distortion results in a more realistic bass while generating less heat than lower-powered amplifiers when operating at higher outputs. Glass-filled ABS Bi-Radial High-Frequency HornThe glass-filled ABS Bi-Radial High-Frequency Horn is controlled directivity at ear level of seated listeners minimizes unwanted HF interaction with walls and furniture, which creates cleaner, more realistic HF sound over a wider listening area. Exclusive DesignClean and Dynamic, one-of-a-kind look makes a dramatic design statement in any room. JBL Studio 520C is available in black finish.Bullets change to:10-Inch cellulose-fiber cone is both strong and lightPowerful 300-watt amplifierA JBL computer-optimized bass-reflex port provides deeper bass and less turbulenceUse of premium components gives you less distortionAdjustable crossover frequency optimizes subwoofer performance Shipping Free shipping to the Continental United States only. Most Items will ship by UPS or Fedex. Seller may also choose to ship some items by USPS For shipping to Alaska, Hawaii, Puerto Rico or APO/FPO addresses please contact seller with your complete address for a shipping price quote All orders are normally shipped within one business day. We do not ship on weekends or holidays Return Policy Free 30 day returns Powered by SixBits eCommerce Solution